ER doctor Tsuyoshi Matsuoka receives a patient with a virus unlike anything he's seen before. His symptoms include high fever, convulsions, vomiting of blood and multiple organ failure. Could this be a new form of influenza or is it some other variety of virus? As the situation worsens and more cases begin arriving, a medical officer from the World Health Organization named Eiko Kobayashi is dispatched to the area. At the rate the virus is spreading, the entire city’s transportation system and i...